| Wed | Apr 29 | 10:00 | ICCUB Seminars | Héctor Cancio | Neutral and charged pion Form Factors in the intermediate-energy region | |
| Wed | Apr 29 | 11:15 | Gothenburg statistics seminar | Clara Bertinelli Salucci | Likelihood Ratio Tests at the Boundary: Asymptotics Beyond Wilks’ theorem | |
| Wed | Apr 29 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Roee Leder | Cohomology for linearized Ricci curvature | |
| Wed | Apr 29 | 12:00 | Longitudinal Algebra and Geometry Open ONline Seminar (LAGOON) | Andrea Solotar | Algebraic versions of T² and of P¹×P¹ and Hochschild cohomology | |
| Wed | Apr 29 | 12:00 | SISSA's Analysis seminars | Luciano Mari | Prescribing the Lorentzian mean curvature of a spacelike hypersurface, and the Born-Infeld model | |
| Wed | Apr 29 | 13:00 | One FLAT World Seminar | Dmitry Chistikov | Three views on Presburger arithmetic | |
| Wed | Apr 29 | 15:00 | UConn Algebra Seminar | Linus Erik Rösler | On Seshadri constants of adjoint divisors on surfaces and threefolds in arbitrary characteristic | |
| Wed | Apr 29 | 18:00 | New York City Category Theory Seminar | Kristaps John Balodis | A geometric introduction to the local Langlands correspondence, Part II. | |
| Wed | Apr 29 | 19:00 | Harvard number theory seminar | Niven Achenjang | Arithmetic of Kummer surfaces and additive combo | |
| Wed | Apr 29 | 19:00 | Mathematical Picture Language Seminar | Kaifeng Bu | Hamiltonian Decoded Quantum Interferometry for General Pauli Hamiltonians | |
| Wed | Apr 29 | 19:00 | Noncommutative geometry in NYC | Arvid Siqveland | Minicourse: Riemannian Geometry on Associative Varieties, III | |
| Wed | Apr 29 | 21:00 | Metagovernance Seminar | Kelsie Nabben | Seminar: "Blockchain Security: Code, Crisis, Community" (BOOK LAUNCH) | |
| Wed | Apr 29 | 22:00 | University of Utah Representation Theory / Number Theory Seminar | David Marcil | TBA | |
| Thu | Apr 30 | 03:00 | ANU Research School of Earth Sciences school seminar | Rebecca Carey (University of Tasmania) | Trigger, Sustain, Transform: New Insights from the Hunga Eruption. Results from the August–September 2025 research voyage to Hunga Volcano aboard RV Investigator | |
| Thu | Apr 30 | 05:00 | Computational algebra seminar | Raymond van Bommel | Cluster pictures of hyperelliptic curves: introduction and implementation | |
| Thu | Apr 30 | 08:00 | Autocatalysis in reaction networks | Yu-Qin He | A thermodynamic chemical reaction network drove autocatalytic prebiotic peptides formation and prebiotic chemical evolution | |
| Thu | Apr 30 | 08:00 | Algebra and Geometry Seminar @ HKUST | Henry Liu | Wall-crossing for invariants of equivariant 3CY categories (a user guide) | |
| Thu | Apr 30 | 08:30 | Autocatalysis in reaction networks | Nicola Vassena | Is autocatalysis the only game in town? | |
| Thu | Apr 30 | 11:00 | Mathematical models and integration methods | S.V. Meleshko | On generalized simple waves of the equations of gas dynamics | |
| Thu | Apr 30 | 12:40 | METU Mathematics General Seminar | Ödül Tetik | On a conjecture of Ayala–Francis–Rozenblyum | |
| Thu | Apr 30 | 14:00 | Maths seminars at the University of Galway | Luke Kelly | Some recent results in Bayesian phylogenetic inference | |
| Thu | Apr 30 | 15:00 | Number Theory Web Seminar | Ari Shnidman | Vanishing and non-vanishing of Ceresa cycles | |
| Thu | Apr 30 | 15:30 | M-seminar | Christopher Beem | Graded Unitarity | |
| Thu | Apr 30 | 16:00 | Online Complexity Seminar | Yotam Dikstein | High Rate Efficient Local List Decoding from HDX | |
| Thu | Apr 30 | 16:15 | Northwestern Applied Mathematics Seminar | Kevin Lin | A coarse-grained model of the primary visual cortex | |
| Thu | Apr 30 | 17:00 | Topos Institute Colloquium | Jeremy Gibbons | Total Functional Programming, Reloaded | |
| Thu | Apr 30 | 18:00 | Online logic seminar | Gabriela Laboska | Some Computabiity-theoretic and Reverse-mathematical Aspects of Partition Regularity over Algebraic Structures | |
| Thu | Apr 30 | 19:00 | New York Number Theory Seminar | Mel Nathanson | How Harmonic's ``Mathematical Superintelligence" system Aristotle solved some of my problems | |
| Thu | Apr 30 | 20:15 | CUNY Geometric Analysis Seminar | Eunice Ng | A suboptimal spacetime Penrose inequality with charge and angular momentum | |
| Thu | Apr 30 | 21:00 | STAGE | Kenta Suzuki | Finite descent on curves II | |
| Thu | Apr 30 | 21:00 | UCLA Combinatorics Seminar | Greta Panova | Quantum versus classical complexity of representation theoretic multiplicities | |
| Fri | May 01 | 13:15 | Symplectic zoominar | Daniel Álvarez-Gavela | Legendrian and Lagrangian higher torsion | |
| Fri | May 01 | 14:00 | Selected Topics in Mathematics - Online Edition | Yefei Ma | TBA | |
| Fri | May 01 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Niky Kamran | Logarithmic stability in the inverse Steklov problem on warped products | |
| Fri | May 01 | 15:30 | Relatorium seminar | Dmitri Tymoczko | Music and Symmetry | |
| Fri | May 01 | 20:30 | SFU NT-AG seminar | Ram Murty | Multivariable arithmetical functions and their associated Dirichlet series | |
| Sat | May 02 | 14:05 | Knots, graphs and groups | Raphael Pinarbasi | TBA | |
| Mon | May 04 | 11:15 | CAM seminar | Lucia Swoboda | Hybridizable discontinuous Galerkin methods for the wave equation on beam network models | |
| Mon | May 04 | 12:00 | Paris algebra seminar | Anya Nordskova | Non-commutative crepant resolutions of del Pezzo cones | |
| Mon | May 04 | 13:40 | Nečas Seminar on Continuum Mechanics | Jan Stebel | Hydro-mechanical modelling of fractured porous media: Well-posedness and iterative schemes | |
| Mon | May 04 | 14:00 | Geometric and functional inequalities and applications | Gigliola Staffilani | Rogue waves and the 2D water wave problem | |
| Mon | May 04 | 14:00 | SISSA algebraic geometry seminar | Danilo Lewanski | Intersections of boundary strata classes | |
| Mon | May 04 | 15:00 | European Non-Associative Algebra Seminar | Per Bäck | Hilbert’s Basis Theorem for Noncommutative, Nonassociative Polynomial Rings | |
| Mon | May 04 | 15:00 | Mathematical and Computational Biology Seminar Series | Zhiliang Xu | ENERGETIC VARIATIONAL NEURAL NETWORK DISCRETIZATIONS OF GRADIENT FLOWS | |
| Mon | May 04 | 15:30 | Knots and representation theory | Theodore Popelensky | TBA | |
| Mon | May 04 | 22:00 | UCLA distinguished lecture series | Maryna Viazovska | The sphere packing problem | |
| Mon | May 04 | 22:00 | UCLA Number Theory Seminar | Daniil Rudenko | TBA | |
| Mon | May 04 | 22:30 | Séminaire GAATI | Christelle Vincent | Isogeny Graphs of Abelian Varieties | |
| Tue | May 05 | 01:00 | Nonlinear Analysis Seminar Series | Josh Kline | Geometric inequalities related to fractional perimeter in metric measure spaces | |
| Tue | May 05 | 02:30 | Nonlinear Analysis Seminar Series | Albert Wood | Singularities of symmetric Lagrangian mean curvature flow | |
| Tue | May 05 | 07:00 | Tricontinental Quantum Fundamentals Seminar | Antoine Soulas (Choups) | A proof that no-signalling implies microcausality in quantum field theory | |
| Tue | May 05 | 07:00 | Necas PDE seminar | Kuntal Bhandari | TBA | |
| Tue | May 05 | 12:00 | One World Numeration seminar | Gandhar Joshi | Hiccup sequences, a Kimberling's conjecture, and Dumont-Thomas numeration systems | |
| Tue | May 05 | 12:00 | Sheffield Number Theory Seminar | Maleeha Khawaja | New Algebraic Points on Curves | |
| Tue | May 05 | 13:00 | Non-local operators, probability and singularities | Raffaella Servadei | On some local and nonlocal problems with lack of compactness | |
| Tue | May 05 | 13:00 | ANTLR seminar | Marco Mackaay | TBA | |
| Tue | May 05 | 14:00 | International seminar on automorphic forms | Clayton Williams | Eisenstein series modulo prime powers | |
| Tue | May 05 | 15:00 | Bilecik Algebra and Number Theory General Seminar | Kevin Buzzard | Formalizing Fermat | |
| Tue | May 05 | 15:00 | Topology and Geometry Seminar (Texas, Kansas) | Maxime Ramzi | Rigid commutative algebras and a generalized 1D cobordism hypothesis | |
| Tue | May 05 | 16:00 | Online Seminar On Undergraduate Mathematics Education | Thomas Wakefield | Course-Based Experiential Learning in Mathematics and Data Science | |
| Tue | May 05 | 17:00 | VaNTAGe | Jeremy Avigad, Jennifer Johnson-Leung, Jacob Tismerman, and Ravi Vakil | Panel on Number Theory and AI | |
| Tue | May 05 | 18:30 | NHETC Seminar | Walter Tangrife | TBA | |
| Tue | May 05 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Dan Petersen | Moments of families of quadratic L-functions over function fields via homotopy theory | |
| Tue | May 05 | 20:00 | Five College Number Theory Seminar | Alice Lin | Finiteness of heights in isogeny classes of motives | |
| Tue | May 05 | 20:30 | MIT number theory seminar | TBA | TBA | |
| Tue | May 05 | 22:00 | UCLA distinguished lecture series | Maryna Viazovska | Fourier interpolation formulas | |
| Wed | May 06 | 07:30 | Moscow-Beijing topology seminar | Xu Binbin | TBA | |
| Wed | May 06 | 08:40 | Function spaces | Israel Pablo Rivera Ríos | TBA | |
| Wed | May 06 | 09:00 | European Quantum Algebra Lectures (EQuAL) | Blas Torrecillas | Double Wreath Quasi-Hopf Algebras | |
| Wed | May 06 | 10:00 | ICCUB Seminars | Alba Reyes Torrecilla | Understanding large localized CP violation in B±→K±π+π− using dispersive methods | |
| Wed | May 06 | 11:15 | Gothenburg statistics seminar | Shuangshuang Chen | TBA | |
| Wed | May 06 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Svatopluk Kryls | Cohomology of symplectic spinor twisted de Rham sequence and its subcomplexes | |
| Wed | May 06 | 14:00 | Port-Hamiltonian Seminar | Carsten Hartmann | Stochastic port-Hamiltonian systems of Langevin-type: realisation of constraints | |
| Wed | May 06 | 14:30 | Gothenburg PhD seminar | Adrien Malacan | How to beat the Casino and know when your Code has converged : Mixing Times of Markov Chains | |
| Wed | May 06 | 15:00 | London number theory seminar | Laura Paladino | On some modified Tate-Shafarevich groups | |
| Wed | May 06 | 16:00 | Virtual seminar on geometry with symmetries | Ana Cristina Castro Ferreira | Isometries of 3-Dimensional Semi-Riemannian Lie Groups | |
| Wed | May 06 | 18:00 | New York City Category Theory Seminar | Cheyne Glass | Homotopy theoretic least squares models. | |
| Wed | May 06 | 19:00 | Mathematical Picture Language Seminar | Michael Douglas | Formalization of QFT | |
| Wed | May 06 | 19:00 | Noncommutative geometry in NYC | Jeff Boersema | Minicourse: Real C*-algebras and K-theory, I | |
| Wed | May 06 | 22:00 | UCLA distinguished lecture series | Maryna Viazovska | Formalizing sphere packing | |
| Wed | May 06 | 23:00 | UCSD number theory seminar | Everett Howe | Curves of genus 2 with maps of every degree to a fixed elliptic curve | |
| Thu | May 07 | 13:30 | JoMaReC - Joint Online Mathematical Relativity Colloquium | Roya Mohayaee | Optimal Transport theory and its applications in cosmology | |
| Thu | May 07 | 15:00 | Seminar on the Mathematics of Reaction Networks | Maya Mincheva | Turing instability for multi-species reaction networks | |
| Thu | May 07 | 15:00 | Number Theory Web Seminar | Sary Drappeau | Baladi-Vallée type theorems for Fuchsian groups and additive twists of $\GL(2)$ $L$-series | |
| Thu | May 07 | 15:00 | Quasiworld Seminar | Volodymyr Nekrashevych | TBA | |
| Thu | May 07 | 15:00 | Seminar on Analysis, Differential Equations and Mathematical Physics | Clemente Cesarano | Operator theory in the framework of Special Polynomials | |
| Thu | May 07 | 15:30 | Seminar on the Mathematics of Reaction Networks | Aidan Howells | TBA | |
| Thu | May 07 | 16:15 | Northwestern Applied Mathematics Seminar | Jon Rubin | Mechanisms of temporal variability and precision in transient biological dynamics | |
| Thu | May 07 | 17:00 | Topos Institute Colloquium | Christoph Benzmueller | Many Logics, One Methodology — On the Virtues of LogiKEy in Computational Metaphysics and Ontology | |
| Thu | May 07 | 18:00 | Online logic seminar | Janani Lakshmanan | TBA | |
| Thu | May 07 | 21:00 | STAGE | Mohit Hulse | Finite descent obstruction on curves and modularity | |
| Thu | May 07 | 21:00 | UCLA Combinatorics Seminar | Anton Bernshteyn | TBA | |
| Fri | May 08 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Maximilian Schwick | TBA | |
| Fri | May 08 | 12:40 | METU Mathematics General Seminar | András Stipsicz | Arf Lectures 2026: Exotica in Dimension Four | |
| Fri | May 08 | 13:15 | Symplectic zoominar | Pedro Salomão (Shenzhen ICM) | ECH constraints and twist dynamics in the spatial isosceles three-body problem | |
| Fri | May 08 | 14:00 | Selected Topics in Mathematics - Online Edition | Sagar Kalane | TBA | |
| Fri | May 08 | 15:00 | Cross Alps Logic Seminar | Sheila Miller Edwards | TBA | |
| Fri | May 08 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Qi Yao | TBA | |
| Fri | May 08 | 16:00 | GEOTOP-A seminar | Henry Adams | Gromov-Hausdorff distances, Borsuk-Ulam theorems, and Vietoris-Rips complexes | |
| Fri | May 08 | 17:00 | Geometry Webinar AmSur /AmSul | Jimmy Petean | Global bifurcation techniques for the constant Q-curvature problem | |
